Sciweavers

158 search results - page 9 / 32
» Subpixel Photometric Stereo
Sort
View
CRV
2007
IEEE
101views Robotics» more  CRV 2007»
14 years 1 months ago
Using a Raster Display for Photometric Stereo
This paper presents a new controlled lighting apparatus which uses a raster display device as a light source. The setup has the advantage over other alternatives in that it is rel...
Nathan Funk, Yee-Hong Yang
MVA
2007
153views Computer Vision» more  MVA 2007»
13 years 8 months ago
Paper Surface Topography Using Three-light Photometric Stereo
In paper industry, the measurement of paper surface topography is important for paper quality control. Noncontact and fast photometric stereo overcomes the disadvantages of the tr...
Toni Kuparinen, Ville Kyrki, Jarno Mielikäine...
CVPR
2001
IEEE
14 years 8 months ago
Photometric Stereo with General, Unknown Lighting
Work on photometric stereo has shown how to recover the shape and reflectance properties of an object using multiple images taken with a fixed viewpoint and variable lighting cond...
Ronen Basri, David W. Jacobs
PAMI
2007
184views more  PAMI 2007»
13 years 6 months ago
Appearance Characterization of Linear Lambertian Objects, Generalized Photometric Stereo, and Illumination-Invariant Face Recogn
Traditional photometric stereo algorithms employ a Lambertian reflectance model with a varying albedo field and involve the appearance of only one object. In this paper, we gene...
Shaohua Kevin Zhou, Gaurav Aggarwal, Rama Chellapp...
ICIP
2008
IEEE
14 years 8 months ago
A robot-based 3D body scanning system using passive stereo vision
This paper proposes a three-dimensional (3D) body scanning system that uses passive stereo vision with a robot arm. So far, the reported 3D body scanning systems employ active 3D ...
Kazuyuki Miyazawa, Takafumi Aoki